/* fullPage导航菜单 */
#menu{
    display: block;
    position: fixed;
    right: 30px;
    top: 50%;
    z-index: 99;
}

#menu li{
    display: block;
    width: 14px;
    height: 13px;
    margin: 7px;
    display: flex;
}

#menu li a{
    margin: auto;
    display: block;
    border: 1px solid transparent;
    background: #737373;
    border-radius: 50%;
    height: 4px;
    width: 4px;
    transition: .1s;
}

#menu li.active a{
    height: 12px;
    width: 12px;
    background-color: transparent;
    border: 1px solid #fff;
}

#menu li a:hover{
    height: 12px;
    width: 12px;
}

/* banner */
.banner{
    overflow: hidden;
}

.banner .banner-text{
    color: #fff;
    position: absolute;
}

.banner .swiper-container{
    height: 100%;
}

.banner .swiper-container img{
    height: 100%;
    width: 100%;
}

.banner .banner-text h1{
    font-size: 88px;
    line-height: 88px;
}

.banner .banner-text p{
    font-size: 16px;
    line-height: 16px;
    margin-top: 10px;
}

.banner .banner-text.text01{
    top: 30%;
    left: 20%;
}

.banner .banner-text.text02{
    top: 40%;
    right: 20%;
}

.banner .banner-text.text02 p{
    text-align: right;
}

.banner .banner-text.text03{
    top: 30%;
    left: 20%;
}

/* project */
.project{
    overflow: hidden;
}
.project .list{
    height: 100%;
    justify-content: flex-start;
}

.project .item{
    position: relative;
    float: left;
    height: 100%;
    width: 20%;
    color: #fff;
    z-index: 10;
    box-sizing: border-box;
    transition: .7s .2s;
    border: 3px solid transparent;
}


.project .type{
    position: absolute;
    top: 420px;
    left: 55px;
    width: 200px;
    height: 70px;
    color: #969697;
}

.project .type .text{
    cursor: pointer;
}

.project .type .text.active{
    color: #fff;
}

.project .type .text:hover{
    color: #fff;
}

.project .type .mark{
    margin: 0 10px;
}

.project .item:nth-child(2){
    background: url('http://www.bufantec.com/site/sheying/images/projects1.jpg') no-repeat center;
    background-size: cover;
    background-position: 0 0;
}

.project .item:nth-child(3){
    background: url('http://www.bufantec.com/site/sheying/images/projects2.jpg') no-repeat center;
    background-size: cover;
    background-position: 0 0;
}
.project .item:nth-child(4){
    background: url('http://www.bufantec.com/site/sheying/images/projects3.jpg') no-repeat center;
    background-size: cover;
    background-position: 0 0;
}
.project .item:nth-child(5){
    background: url('http://www.bufantec.com/site/sheying/images/projects4.jpg') no-repeat center;
    background-size: cover;
    background-position: 0 0;
}

.project .item:nth-child(n+2):hover{
    border: 3px solid red;
}

.project .item:nth-child(n+2):hover .text-holder{
    display: block;
}

.project .text-holder{
    display: none;
    height: 254px;
    width: 100%;
    background-color: red;
    position: absolute;
    bottom: 0;
    overflow: hidden;
    padding: 10px;
    box-sizing: border-box;
}

.project .text-holder .title{
    margin-top: 74px;
    font-size: 14px;
}

.project .text-holder .desc{
    margin-top: 15px;
}

.project .link-to-photo{
    position: absolute;
    left: 50%;
    margin-left: -18px;
    bottom: 30px;
    font-size: 16px;
    color: #fff;
    width: 35px;
    height: 35px;
    border: 1px solid #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 35px;
}

.project .link-to-photo:hover{
    color: red;
    border: 1px solid red;
    background-color: #fff;
}

.project .item.before-active{
    width: 0px;
    border: 0px;
}

/* recommand */
.recommand{
    overflow: hidden;
}
.recommand .list{
    width: 100%;
    height: 100%;
}

.recommand .item{
    float: left;
    position: relative;
    transition: .7s .2s;
    height: 100%;
    font-size: 12px;
    color: #e2e0e0;
    margin-right: 30px;
    z-index: 1;
    background-position: 0 0;
}

.recommand .item .img-holder{
    position: relative;
    width: 100%;
}

@keyframes big{
    0%,100%{
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.recommand .item .img-holder:hover{
    animation: big 1s ease;
}

.recommand .item .img-holder2:hover{
    animation: big 1s ease;
}

.recommand .item .img-holder2{
    position: relative;
    width: 100%;
    margin-top: 30px;
    transition: margin .7s .2s;
}

.recommand .item:nth-child(1){
    width: 16%;
    background-color: red;
}

.recommand .item:nth-child(2){
    width: 25%;
}

.recommand .item:nth-child(2) .img-holder{
    background: url('http://www.bufantec.com/site/sheying/images/recommend1.jpg') no-repeat center;
    background-size:cover;
    height: 66%;
}

.recommand .item:nth-child(2) .img-holder:hover{
    background: url('http://www.bufantec.com/site/sheying/images/recommend1_color.jpg') no-repeat center;
    background-size:cover;
}

.recommand .item:nth-child(2) .img-holder2{
    background: url('http://www.bufantec.com/site/sheying/images/recommend2.jpg') no-repeat center;
    background-size:cover;
    height: 31%;
}

.recommand .item:nth-child(2) .img-holder2:hover{
    background: url('http://www.bufantec.com/site/sheying/images/recommend2_color.jpg') no-repeat center;
    background-size:cover;
}


.recommand .item:nth-child(3){
    width: 21%;
}

.recommand .item:nth-child(3) .img-holder{
    background: url('http://www.bufantec.com/site/sheying/images/recommend3.jpg') no-repeat center;
    background-size:cover;
    height: 40%;
}

.recommand .item:nth-child(3) .img-holder:hover{
    background: url('http://www.bufantec.com/site/sheying/images/recommend3_color.jpg') no-repeat center;
    background-size:cover;
}


.recommand .item:nth-child(3) .img-holder2{
    background: url('http://www.bufantec.com/site/sheying/images/recommend4.jpg') no-repeat center;
    background-size:cover;
    height: 57%;
}

.recommand .item:nth-child(3) .img-holder2:hover{
    background: url('http://www.bufantec.com/site/sheying/images/recommend4_color.jpg') no-repeat center;
    background-size:cover;
}


.recommand .item:nth-child(4){
    width: 25%;
}


.recommand .item:nth-child(4) .img-holder{
    background: url('http://www.bufantec.com/site/sheying/images/recommend5.jpg') no-repeat center;
    background-size: cover;
    height: 33%;
}

.recommand .item:nth-child(4) .img-holder:hover{
    background: url('http://www.bufantec.com/site/sheying/images/recommend5_color.jpg') no-repeat center;
    background-size: cover;
}

.recommand .item:nth-child(4) .img-holder2{
    background: url('http://www.bufantec.com/site/sheying/images/recommend6.jpg') no-repeat center;
    background-size: cover;
    height: 64%;
}

.recommand .item:nth-child(4) .img-holder2:hover{
    background: url('http://www.bufantec.com/site/sheying/images/recommend6_color.jpg') no-repeat center;
    background-size: cover;
}

.recommand .item .title-en,
.recommand .item .title-cn{
    color: #fff;
}
.recommand .item.mg0,
.recommand .item .img-holder.mg0,
.recommand .item .img-holder2.mg0{
    margin: 0px;
}

.recommand .item .desc-text{
    position: absolute;
    bottom: 0;
    display: inline-block;
    height: 60px;
    width: 100%;
    background-color: rgba(140, 140, 137, 0.4);
    text-align: center;
    line-height: 60px;
}

/* about */
.about{
    overflow: hidden;
}
.about .list{
    width: 100%;
    height: 100%;
}

.about .item{
    float: left;
    position: relative;
    height: 100%;
    font-size: 12px;
    color: #e2e0e0;
    opacity: 1;
    transition: .7s .2s;
}

.about .item:nth-child(1){
    width: 20%;
}

.about .item:nth-child(2){
    width: 30%;
    background: url('http://www.bufantec.com/site/sheying/images/about1.jpg') no-repeat center;
    background-size: cover;
}

.about .item:nth-child(3){
    width: 50%;
}

.about .item .top-box{
    height: 55%;
    box-sizing: border-box;
    padding: 40px 20px 0 135px;
    opacity: 1;
    overflow: hidden;
    transition: .7s .2s;
}

.about .item .top-box .top-text-cn{
    color: #fff;
    font-size: 14px;
    line-height: 40px;
}

.about .item .top-box .top-text-en{
    color: #fff;
    font-size: 10px;
    margin-top: 30px;
    line-height: 16px;
}

.about .item .top-box h1{
    height: 50px;
    width: fit-content;
    border-bottom: 2px solid #fff;
    font-size: 24px;
    margin-bottom: 65px;
}

.about .item .bottom-box{
    background-color: #f00;
    height: 45%;
    opacity: 1;
    transition: .7s .2s;
}

.about .item .bottom-box img{
    display: block;
    float: left;
    height: 100%;
    width: 49.5%;
}

.about .item .bottom-box .text-holder{
    float: right;
    color: #fff;
    padding-left: 30px;
    padding-top: 130px;
    box-sizing: border-box;
    width: 50.5%;
}

.about .item .bottom-box .text-holder .bottom-text-cn{
    font-size: 14px;
}

.about .item .bottom-box .text-holder .bottom-text-en{
    font-size: 10px;
    margin-top: 25px;
}

.about .list .item.beforeIn{
    opacity: 0;
    transform: translateY(-500px);
}

.about .list .item .top-box.beforeIn{
    opacity: 0;
    transform: translateX(-1000px);
} 

.about .list .item .bottom-box.beforeIn{
    opacity: 0;
    transform: translateX(500px);
} 

.contact{
    background-image: url('http://www.bufantec.com/site/sheying/images/footer.jpg');
    overflow: hidden;
}

.contact .title{
    position: relative;
    color: #fff;
    height: 100%;
    width: 20%;
    float: left;
    transition: .7s .2s;
}

.contact .info{
    float: left;
    width: 30%;
    box-sizing: border-box;
    padding: 125px 0 0 125px;
    transition: .7s .2s;
}
.contact .info h2{
    color: #fff;
    font-size: 24px;
    margin-bottom: 35px;
}

.contact .info p{
    line-height: 25px;
    margin-bottom: 35px;
    color: #bfbfbf;
    text-align: left;
    font-size: 12px;
}

.contact .ipt{
    float: left;
    position: relative;
    padding-top: 180px;
    box-sizing: border-box;
    width: 50%;
    height: 100%;
    transition: .7s .2s;
}

.contact .ipt li{
    float: left;
    margin-right: 20px;
}

.contact .ipt input{
    width: 200px;
    border: none;
    background-color: transparent;
    border-bottom: 2px solid #969697;
    outline: none;
    height: 45px;
    color: #fff;
}

.contact .ipt .long-input{
    margin-top: 20px;
    width: 640px;
}

.contact .update{
    position: absolute;
    display: inline-block;
    bottom: 300px;
    left: 2px;
    font-size: 14px;
    color: #9c9c9c;
    width: 130px;
    height: 30px;
    border: 2px #9c9c9c solid;
    line-height: 30px;
    text-align: center;
}

.contact .beforeIn{
    transform: translateY(800px);
    transition: .7s .2s;
}
